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… appeared to experience initial preferential burning of the lighter ends (up to C9), as seen through a ~10% increase in … below approximately 150°C and the vapourization of the lighter ends (up to C9). This was followed by a second stage … temperatures greater than 350°C and the burning of the lighter hydrocarbons produced by thermal cracking. The three …
2.452
… must have the proper appliances, keep them in good order and ready for immediate use. Night signals must be used from sunset to sunrise and when day signals cannot be plainly seen. Note: The hand … employees. Signals that have been knocked over must not be re-erected by other than an authorized employee. If it is …
28.909